# NTSB DIA67F0101: Piper PA-25, N4551Y, Cheswold, DE, May 8, 1967

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 8, 1967
- Place: Cheswold, DE · CHESWOLD, DE
- Location: 39.2198° N, 75.5878° W: Placed by OpenAirDocs: center of Cheswold, DE, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.2198&lon=-75.5878&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 11, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 117182
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DIA67F0101
- Page: https://openairdocs.org/ntsb/DIA67F0101

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1462   67/5/8    CHESWOLD,DEL        PIPER PA-25         CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1940                    N4551Y              PX-  0  0  0  AERIAL APPLICATION        AGE 45, 7007 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            20 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DELAWARE AIRPARK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: TREES                                     IN FLIGHT: PULLUP FROM SWATH RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE,SPEED,AND ALTITUDE
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL -  100                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - PASTURE                                   TYPE OF CHEMICAL USED - LIQUID CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - INSTALLED                             CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  50                  SWATH RUN-HOW FLOWN - UPWIND
```

## Aircraft

- Registration: [N4551Y](https://openairdocs.org/deregistered/N4551Y-1970-12-29), registration cancelled 1970-12-29, S/N 25-4204 (OpenAirDocs)
- Reported make and model: PIPER PA-25
- Registry model: [Piper PA-25-235](https://openairdocs.org/model/piper-pa-25-235) (registry code 7102504) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed
- Airport: Delaware Airpark

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
